Shelf system



FIG. 1 is a second perspective view of the door for a dialysis recharger cabinet;

FIG. 2 is a front view of the second perspective thereof;

FIG. 3 is a rear view of the second perspective thereof;

FIG. 4 is a left side view of the second perspective view thereof;

FIG. 5 is a right side view of the second perspective view thereof;

FIG. 6 is a top view of the second perspective view thereof;

FIG. 7 is a bottom view of the second perspective view thereof;

FIG. 8 is a cross-sectional view taken along lines 8-8 from FIG. 2 of the lower portion of the door thereof; and,

FIG. 9 is a cross-sectional view taken along lines 9-9 from FIG. 2 of the higher portion of the door thereof.

The elements shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shelf system, as shown and described. 